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Allen Bradley PLC 5 1771-A4

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1771-A4

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The 1771-A4 I/O chassis from Allen Bradley is part of the PLC 5 series. Designed to support up to 16 slots, this universal chassis is ideal for integrating various PLCs and I/O modules, making it a versatile component in industrial applications.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1771-A4

ManufacturerAllen Bradley
Product TypeI/O Chassis
Product LinePLC 5
Part Number1771-A4
Weight15.00 lbs (6.80 kg)
I/O Chassis TypeUniversal
Slot Capacity16 Slots
UsageUsed with PLCs and I/O Modules
1771-IB Input ModuleCompatible
1771-IC Input ModuleCompatible
1771-IG Input ModuleCompatible
1771-IGD Input ModuleCompatible
1771-IH Input ModuleCompatible
1771-IT Input ModuleCompatible
1771-IV Input ModuleCompatible
1771-OG Output ModuleCompatible

The 1771-A4, crafted by Allen Bradley, is an I/O chassis specifically designed for the PLC 5 series, functioning as a universal expander for various applications. This chassis accommodates up to 16 slots, making it suitable for various input/output modules and PLC configurations.

The Allen Bradley 1771-A4 I/O chassis weighs around 15 pounds, providing a robust structure for reliable performance in demanding environments. It is designed for compatibility with numerous Allen-Bradley I/O modules, including the 1771-IB, 1771-IC, 1771-IG, 1771-IGD, 1771-IH, 1771-IT, 1771-IV, and 1771-OG modules, allowing for extensive versatility in building complex control systems. Each compatible module can enhance the whole system's functionality, adapting to various automation requirements. Overall, the 1771-A4 I/O chassis is crucial for efficient integration in control and automation systems.